When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
The semiotic theory for the recognition of graph structure is used to define a canonical form of the sign matrix of a graph. The algorithm is demonstrated by solving the Graph Isomorphism Problem for many of the hardest known examples.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.